A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-367-2581
NSN 5950-01-069-1850
NSN 5965-00-135-0547
NSN 7035-00-445-9657
NSN 5910-01-448-2709
NSN 6110-01-579-2924
NSN 5915-01-058-1320
NSN 5930-01-443-2439
NSN 5905-01-239-5765
NSN 5945-00-165-3878
NSN 6645-01-445-5235
NSN 5975-00-249-4033